306416908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 663507936

約数和(自身を除く): 357091028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 173, 238, 244, 346, 427, 476, 692, 854, 1037, 1211, 1708, 2074, 2422, 2941, 3721, 4148, 4844, 5882, 7259, 7442, 10553, 11764, 14518, 14884, 20587, 21106, 26047, 29036, 41174, 42212, 52094, 63257, 73871, 82348, 104188, 126514, 147742, 179401, 253028, 295484, 358802, 442799, 643733, 717604, 885598, 1255807, 1287466, 1771196, 2511614, 2574932, 4506131, 5023228, 9012262, 10943461, 18024524, 21886922, 43773844, 76604227, 153208454, 306416908]

約数ペア:

[(1, 306416908), (2, 153208454), (4, 76604227), (7, 43773844), (14, 21886922), (17, 18024524), (28, 10943461), (34, 9012262), (61, 5023228), (68, 4506131), (119, 2574932), (122, 2511614), (173, 1771196), (238, 1287466), (244, 1255807), (346, 885598), (427, 717604), (476, 643733), (692, 442799), (854, 358802), (1037, 295484), (1211, 253028), (1708, 179401), (2074, 147742), (2422, 126514), (2941, 104188), (3721, 82348), (4148, 73871), (4844, 63257), (5882, 52094), (7259, 42212), (7442, 41174), (10553, 29036), (11764, 26047), (14518, 21106), (14884, 20587)]